WJWRN-130131122123刚玉型热电偶K型耐高温 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20251227-09820053.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20251227-17889427.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20251227-64486720.jpg